Across
- 4. changeofgene
- 5. movementofgenes
- 7. structures commonancestor
- 8. populationdecrease
- 9. gradualreform
- 10. newspecies
- 11. process
- 12. selection mechanismofevolution
- 14. geneticvariation
- 15. longevolution
- 16. relationshipsbetweenmoderntaxa
- 17. subtibabletofitarole
- 18. branchofbiology
Down
- 1. structure inheritedfeature
- 2. phenotypes
- 3. structures similarfunction
- 6. sharesancestor
- 13. specieschanging